google.load("visualization", "1", {packages:["corechart"]});
google.setOnLoadCallback(drawVisualization);

function drawVisualization() {
  // Some raw data (not necessarily accurate)
  var data = google.visualization.arrayToDataTable([
	['Month', 'Bolivia', 'Ecuador', 'Madagascar', 'Papua New Guinea', 'Rwanda', 'Average'],
	['2004/05',  165,      938,         522,             998,           450,      614.6],
	['2005/06',  135,      1120,        599,             1268,          288,      682],
	['2006/07',  157,      1167,        587,             807,           397,      623],
	['2007/08',  139,      1110,        615,             968,           215,      609.4],
	['2008/09',  136,      691,         629,             1026,          366,      569.6]
  ]);

  var options = {
	title : 'Monthly Coffee Production by Country',
	vAxis: {title: "Cups"},
	hAxis: {title: "Month"},
	seriesType: "bars",
	series: {5: {type: "line"}}
  };

  var chart = new google.visualization.ComboChart(document.getElementById('combochart'));
  chart.draw(data, options);
}